Unexplained weight loss: Significant and unintentional weight loss can be a symptom of various types of cancer.

Fatigue: Persistent, unexplained fatigue that doesn't improve with rest can be a symptom of cancer

Pain: Ongoing or worsening pain, especially if it is localized and doesn't have an obvious cause, can be a sign of cancer.

Changes in the skin: Skin changes, such as the development of new moles or changes in the appearance of existing moles, as well as jaundice (yellowing of the skin and eyes), can be associated with certain types of cancer.

Changes in bowel or bladder habits: Persistent changes in bowel or bladder habits, such as blood in the stool, prolonged constipation or diarrhea, or changes in urination patterns, should be evaluated.

Persistent cough or hoarseness: A persistent cough, hoarseness, or other changes in voice that do not improve with time can be associated with lung or throat cancer.

Unexplained lumps or swelling: The discovery of a lump, bump, or swelling in the breast, testicles, lymph nodes, or any other part of the body should be investigated.

It's important to note that these symptoms can also be caused by many other non-cancerous conditions. If you are experiencing any of these symptoms or have concerns about your health, it is essential to consult a healthcare professional for a proper evaluation and diagnosis. Early detection and treatment can significantly improve the outcomes of cancer.